package com.heyue.demo.test;

/**
 * @author fenghe
 * @date 2022/1/14 8:14
 */
public class A {
    int a = 1;
    public A() {
        System.out.println("A无参构造");
    }

    public A(int a) {
        System.out.println("A有参构造");
    }

}
